Pro Audio Equipment » r-404s https://proaudioaccessories.com Tue, 09 Jun 2026 19:15:51 +0000 en-US hourly 1 https://wordpress.org/?v=4.1.1 Debra Audio R-404S Pro 4-Channel UHF Wireless Microphone System, Karaoke, Events https://proaudioaccessories.com/2026/03/debra-audio-r-404s-pro-4-channel-uhf-wireless-microphone-system-karaoke-events/ https://proaudioaccessories.com/2026/03/debra-audio-r-404s-pro-4-channel-uhf-wireless-microphone-system-karaoke-events/#comments Sun, 15 Mar 2026 16:09:52 +0000 https://proaudioaccessories.com/2026/03/debra-audio-r-404s-pro-4-channel-uhf-wireless-microphone-system-karaoke-events/
Debra Audio R-404S Pro 4-Channel UHF Wireless Microphone System, Karaoke, Events
Debra Audio R-404S Pro 4-Channel UHF Wireless Microphone System, Karaoke, Events
Debra Audio R-404S Pro 4-Channel UHF Wireless Microphone System, Karaoke, Events
Debra Audio R-404S Pro 4-Channel UHF Wireless Microphone System, Karaoke, Events
Debra Audio R-404S Pro 4-Channel UHF Wireless Microphone System, Karaoke, Events

Debra Audio R-404S Pro 4-Channel UHF Wireless Microphone System, Karaoke, Events
System Type: 4-channel UHF (Ultra High Frequency) wireless system with a metal-build receiver for durability. Performance Range: Offers a stable signal transmission with an effective range of 80m to 100m approx. 260-328 feet in open spaces. Frequency Management: Uses infrared (IR) linking for automatic frequency pairing between the transmitter and receiver. Output Connectivity: The receiver features four independent XLR outputs and one 1/4 (6.35mm) mixed audio output to connect to mixers, amplifiers, or PA systems. Power Source: Microphones typically operate on AA batteries with a run time of approximately 4-6 hours.
Debra Audio R-404S Pro 4-Channel UHF Wireless Microphone System, Karaoke, Events

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